Finding the Third Proportional to 17,613 and 39,164

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613 : 39,164 = 39,164 : x
2. Step 2: Convert to fraction form
   17,613/39,164 = 39,164/x
3. Step 3: Cross multiply
   17,613x = 39,164 × 39,164
4. Step 4: Simplify right side
   17,613x = 1,533,818,896
5. Step 5: Solve for x
   x = 1,533,818,896/17,613
6. Step 6: Final answer
   x = 87,084.48